Question

Factorise - 6x² - 7 √3x - 15

Answer 1

Answer:

1 out of −6x2−7√3x−15

.

−(6x2+7√3x+15)

Step-by-step explanation:

Answer 2

$\mathfrak{Answer} \\</p><p>\mathrm{6{x}^{2} - 7 \sqrt{3}x - 15} \\</p><p>\orange{we \: will \: solve \: it \: by \: middle \: term \: splitting\: method \: ✓} \\</p><p>= 6{x}^{2} - (10-3)\sqrt{3}x - 15 \\</p><p>= 6{x}^{2} - 10\sqrt{3}x + 3 \sqrt{3} - 15\\</p><p>= 2 \sqrt{3} x( \sqrt{3} x + 3) + 3( \sqrt{3} x + 3) \\ = \boxed{ \green{(2 \sqrt{3} + 3)( \sqrt{3} + 3)\: ✓} } \\ </p><p>$

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